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LI2203N-VB Product details

Product introduction:

Product Introduction: LI2203N-VB

LI2203N-VB is a high-performance single N-channel MOSFET in TO220F package, designed for high current and low resistance applications. Its maximum drain-source voltage (VDS) is 30V, suitable for a variety of low-voltage power management applications. The gate-source voltage (VGS) range of this MOSFET is ±20V, with excellent voltage resistance. The gate threshold voltage (Vth) of LI2203N-VB is 1.7V, ensuring effective conduction under low voltage conditions. When VGS is 10V, the on-resistance (RDS(ON)) is only 4mΩ, and it supports a drain current (ID) of up to 140A, making it very suitable for use in high-power applications.

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Product parameter:

VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds2.5 Rds4.5 Rds10 Technology
TO220F Single-N 30V 1.7V 140A 4mΩ Trench
VB Package Configuration VCE VGE VGEth(V) VCEsat15V ICE Technology
TO220F Single-N Trench
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds18 Technology
TO220F Single-N 30V 1.7V 140A Trench
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds6 Technology
TO220F Single-N 30V 1.7V 140A Trench
VB Package Polarity Vz / VR Pd VF IF IR Cd Type
TO220F Single-N
Detailed parameter description:

- **Package type**: TO220F
- **Channel configuration**: Single N-channel MOSFET
- **Drain-source voltage (VDS)**: 30V
- **Gate-source voltage (VGS)**: ±20V
- **Gate threshold voltage (Vth)**: 1.7V
- **On-resistance (RDS(ON))**:
- 5mΩ @ VGS=4.5V
- 4mΩ @ VGS=10V
- **Maximum drain current (ID)**: 140A
- **Technology**: Trench
- **Total gate charge (Qg)**: 30nC (typical)
- **Switching speed**: Fast
- **Power dissipation (Ptot)**: Max. 50W
- **Thermal resistance (RθJC)**: 30°C/W
- **Junction temperature range (Tj)**: -55°C to 150°C

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Domain and module applications:

Applications and modules:

1. **Power management**: LI2203N-VB is widely used in switch mode power supplies (SMPS) and DC-DC converters, which can effectively reduce energy consumption and heat, and improve the overall efficiency of the system, especially when high current output is required.

2. **Motor drive**: This MOSFET is an ideal choice for efficient motor control solutions, suitable for electric motors, servo motors and stepper motors, etc., to ensure high efficiency and precise control.

3. **LED drive circuit**: LI2203N-VB performs well in LED drive applications, can provide stable current, ensure the brightness and efficiency of LEDs, and is suitable for indoor and outdoor lighting and display systems.

4. **High power applications**: Due to its high current carrying capacity, LI2203N-VB can be used in high power applications, including uninterruptible power supplies (UPS) and battery management systems, providing safe and efficient power conversion.

5. **Consumer Electronics**: This MOSFET is also suitable for a variety of consumer electronics products, such as smart home devices, audio systems and gaming devices, which can significantly improve energy efficiency and extend battery life.

LI2203N-VB
* Please note: the above is only an example application scenario, the specific application depends on the requirements and conditions of the system design. When using this device, consult its data sheet for detailed technical specifications and features

Technical support:

* If you have any questions about the product, please fill out the form to submit, we will reply you within 24 hours

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